CN204458341U - Multiphase mixing transmission pump - Google Patents

Multiphase mixing transmission pump Download PDF

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Publication number
CN204458341U
CN204458341U CN201420860776.6U CN201420860776U CN204458341U CN 204458341 U CN204458341 U CN 204458341U CN 201420860776 U CN201420860776 U CN 201420860776U CN 204458341 U CN204458341 U CN 204458341U
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CN
China
Prior art keywords
cylinder body
cavity
transmission pump
wear
baffle plate
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Expired - Fee Related
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CN201420860776.6U
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Chinese (zh)
Inventor
刘斌
赵杨民
张德松
李东海
王国正
张朋举
俞红卫
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China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Priority to CN201420860776.6U priority Critical patent/CN204458341U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of multiphase mixing transmission pump, by the driving of motor, live axle band movable eccentric wheel rotates counterclockwise, thus drive rolling ring to against the circumference counterclockwise translation of cavity inner wall, rolling ring is simultaneously rotated around eccentric wheel clockwise direction under the pulling of pendulum plate, therefore the contact points that rolling ring and cavity inner wall are formed constantly changes counterclockwise, by pendulum plate, the volume cyclically-varying of two half moon active chambers that crescent shape active chamber is divided into by the contact points of rolling ring and cavity inner wall, the face that suits of the slide plate and rotating shaft that overcome multiphase mixing transmission pump in prior art does not sternly cause the problem of leakage and slide plate to-and-fro motion to produce the problem that piston effect causes power of motor loss, thus realize medium pressurized effect better, improve the conversion of efficiency.

Description

Multiphase mixing transmission pump
Technical field
The utility model relates to oil-gas transportation field, particularly relates to a kind of multiphase mixing transmission pump.
Background technique
In oilfield process, oil-gas transportation is a very important job, and supercharging equipment used mainly comprises centrifugal pump, vane pump, plunger pump, screw pump, gear pump, compressor, blower etc.These equipment all have certain narrow limitation in transferring oil gas medium process, and what have can only carry liquid, and what have can only carry gas, and require stricter to solid content in medium.But in field produces flowing medium contain liquid, gas, gravel composition very complicated, and constantly to change.For a long time in order to solve oil-gas transportation problem, a large amount of separating stations is built near well site, oil gas is separated nearby, then by transport pump oil, compressor conveying gas, therefore need to build gas line and liquid line respectively, such construction investment is just very large, but also needs a large amount of personnel to work in the rough circumstances of well site.Will be that a small amount of oil well construction separating station difficulty is larger in outlying well site, usually adopt tank car roping liquid, valuable fuel gas buring emptying, cost be very high, wastes very large, befouling environment.With regard to current field produces field condition, even if having separating station in well site annex construction, the oil gas of oil well output can not be transported to treatment plant very well in time, cause oil well transfer line inner fluid pressure medium higher, affect oil well output, pumping unit load increases the weight of, and the situation that packing thorn leaks is more serious.
Fig. 1 is a kind of multiphase mixing transmission pump existed in prior art, and as shown in Figure 1, can revolve round the sun in ground fitted in the rotor 3 on the eccentric part 2 of live axle 1 and be contained in the cylinder room 5 of cylinder barrel 4, the slide plate 6 of one projection on this rotor 3, can joltily be located in rotating shaft 7.During work, slide plate 6 moves up and down in rotating shaft 7, swings back and forth simultaneously, and rotor 3 rotates in cylinder room 5, thus medium is wherein played to the effect of supercharging.
But, this multiphase mixing transmission pump of the prior art swings back and forth because slide plate needs ceaselessly move up and down in rotating shaft simultaneously, slide plate and rotating shaft to suit face not tight, there is certain interval, medium in chamber can from this gap leakage, and meanwhile, slide plate ceaselessly moves up and down, be equivalent to do invalid piston movement all the time, thus cause undesirable to the medium pressurized effect in chamber and waste energy.
Model utility content
The utility model provides a kind of multiphase mixing transmission pump, sternly the problem of leakage and slide plate to-and-fro motion is not caused to produce the problem that piston effect causes power of motor loss with the face that suits of the slide plate and rotating shaft that solve multiphase mixing transmission pump in prior art, thus realize medium pressurized effect better, improve the conversion of efficiency.
The utility model provides a kind of multiphase mixing transmission pump, comprise: belt pulley, described belt pulley is enclosed within the outer wall of spline housing, described spline housing is arranged on first end and covers, first cylinder body, second cylinder body is coaxially arranged, described first cylinder body centrally axial both ends of the surface is provided with the first wear-resistant baffle plate and the second wear-resistant baffle plate, described second cylinder body centrally axial both ends of the surface is provided with the 3rd wear-resistant baffle plate and the 4th wear-resistant baffle plate, described first cylinder body and described second cylinder body separate by dividing plate, the cavity of described first cylinder body and the cavity of described second cylinder body are hollow cavity, described first wear-resistant baffle plate, described second wear-resistant baffle plate, described 3rd wear-resistant baffle plate, described 4th wear-resistant baffle plate and described dividing plate are provided with concentric pylone, live axle is by described first wear-resistant baffle plate, described second wear-resistant baffle plate, described 3rd wear-resistant baffle plate, described 4th wear-resistant baffle plate and described dividing plate are provided with the central shaft that concentric pylone is located in described first cylinder body and described second cylinder body, the two ends of described live axle are arranged on described first end cap and the second end cap respectively by the first ball bearing, eccentric wheel and rolling ring is equipped with in the cavity of described first cylinder body and in the cavity of described second cylinder body, described rolling ring inwall contacts with described eccentric wheel outer wall, described eccentric wheel is set on described live axle by driving key,
Mounting hole is equipped with at the cavity of described first cylinder body and the cavity upper end of described second cylinder body, V-type groove is offered between described mounting hole and described cavity, described rolling ring is provided with through hole, triangular cut is offered between described through hole and described cavity, the both sides of pendulum plate are equipped with cylindrical body, described cylindrical body is plugged in described mounting hole and described through hole respectively, and described V-type groove side is provided with liquid entering hole, and described V-type groove opposite side is provided with liquid outlet.
Multiphase mixing transmission pump as described above, is provided with needle roller between described eccentric wheel outer wall and described rolling ring inwall.
Multiphase mixing transmission pump as described above, described mounting hole inwall is provided with lining.
Multiphase mixing transmission pump as described above, described first cylinder body or the second cylinder body are provided with exploration hole near liquid outlet side, and described exploration hole is for installing temperature measuring element, and described exploration hole is connected to cavity inner wall.
Multiphase mixing transmission pump as described above, described cavity inner wall is provided with cylinder sleeve.
Multiphase mixing transmission pump as described above, offers arc water port around described cavity; The left side of the left side of described first end cap right side, described dividing plate, described dividing plate right side and described second end cap is all processed with annular cold rinse bank, radial communication between described annular cold rinse bank, described annular cold rinse bank is axially communicated with between described water port.
Multiphase mixing transmission pump as described above, the eccentric wheel keyway in the cavity of the eccentric wheel keyway in the cavity of described first cylinder body and described second cylinder body is 180 degree of phase angles.
Multiphase mixing transmission pump as described above, also comprises: overrunning clutch, and described overrunning clutch is placed in belt pulley, for preventing motor reversal.
Multiphase mixing transmission pump as described above, also comprises: the second ball bearing, and described spline housing is arranged on described first end by described second ball bearing and covers.
Multiphase mixing transmission pump as described above, described belt pulley adopts joined v-belt race.
The multiphase mixing transmission pump that the utility model provides, by the driving of motor, band movable eccentric wheel rotates counterclockwise, thus drive rolling ring to against the circumference counterclockwise translation of cavity inner wall, rolling ring is simultaneously rotated around eccentric wheel clockwise direction under the pulling of pendulum plate, therefore the contact points that rolling ring and cavity inner wall are formed constantly changes counterclockwise, crescent shape active chamber is divided into two half moon active chambers by the contact points of pendulum plate and constantly change, the volume of these two half moon active chambers ceaselessly does cyclically-varying, the face that suits of the slide plate and rotating shaft that overcome multiphase mixing transmission pump in prior art does not sternly cause the problem of leakage and slide plate to-and-fro motion to produce the problem that piston effect causes power of motor loss, thus realize medium pressurized effect better, improve the conversion of efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of multiphase mixing transmission pump existed in prior art;
The structural representation of the multiphase mixing transmission pump that Fig. 2 provides for the utility model;
The A-A sectional view of the multiphase mixing transmission pump that Fig. 3 provides for the utility model;
The B-B sectional view of the multiphase mixing transmission pump that Fig. 4 provides for the utility model;
The another structural representation of the multiphase mixing transmission pump that Fig. 5 provides for the utility model.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the multiphase mixing transmission pump that Fig. 2 provides for model utility, the A-A sectional view of the multiphase mixing transmission pump that Fig. 3 provides for the utility model, the B-B sectional view of the multiphase mixing transmission pump that Fig. 4 provides for the utility model, as Fig. 2, Fig. 3, shown in Fig. 4, the utility model provides a kind of multiphase mixing transmission pump, comprise: belt pulley 8, belt pulley 8 is enclosed within the outer wall of spline housing 9, spline housing 9 is arranged on the first end cap 10, first cylinder body 11, second cylinder body 12 is coaxially arranged, first cylinder body 11 centrally axial both ends of the surface is provided with the first wear-resistant baffle plate 13 and the second wear-resistant baffle plate 14, second cylinder body 12 centrally axial both ends of the surface is provided with the 3rd wear-resistant baffle plate 15 and the 4th wear-resistant baffle plate 16, first cylinder body 11 and the second cylinder body 12 separate by dividing plate 17, the cavity of the first cylinder body 11 and the cavity of the second cylinder body 12 are hollow cavity, first wear-resistant baffle plate 13, second wear-resistant baffle plate 14, 3rd wear-resistant baffle plate 15, 4th wear-resistant baffle plate 16 and dividing plate 17 are provided with concentric pylone, live axle 18 is by the first wear-resistant baffle plate 13, second wear-resistant baffle plate 14, 3rd wear-resistant baffle plate 15, 4th wear-resistant baffle plate 16 and dividing plate 17 are provided with the central shaft that concentric pylone is located in the first cylinder body 11 and the second cylinder body 12, the two ends of live axle 18 are arranged on the first end cap 10 and the second end cap 20 respectively by the first ball bearing 19, eccentric wheel 21 and rolling ring 22 is equipped with in the cavity of the first cylinder body 11 and in the cavity of the second cylinder body 12, rolling ring 22 inwall contacts with eccentric wheel 21 outer wall, eccentric wheel 21 is set on live axle 18 by driving key 23, mounting hole 24 is equipped with at the cavity of the first cylinder body 11 and the cavity upper end of the second cylinder body 12, V-type groove is offered between mounting hole 24 and cavity, rolling ring 22 is provided with through hole 25, triangular cut is offered between through hole 25 and cavity, the both sides of pendulum plate 26 are equipped with cylindrical body, cylindrical body is plugged in mounting hole 24 respectively with through hole 25, and V-type groove side is provided with liquid entering hole 27, and V-type groove opposite side is provided with liquid outlet 28.
It should be noted that, the cavity of the first cylinder body and the cavity upper end of described second cylinder body are equipped with mounting hole, and refer to particularly, the cavity upper end of the first cylinder body is provided with the first mounting hole, and the cavity of the second cylinder body is provided with the second mounting hole; Offer V-type groove between mounting hole and cavity, refer to particularly, between the cavity of the first mounting hole and the first cylinder body, offer the first V-type groove, between the cavity of the second mounting hole and the second cylinder body, offer the second V-type groove; Rolling ring is provided with through hole, refers to particularly, the first rolling ring in the cavity of the first cylinder body is provided with the first through hole, and the second rolling ring in the cavity of the second cylinder body is provided with the second through hole; Offer triangular cut between through hole and cavity, refer to particularly, between the cavity of the first through hole and the first cylinder body, offer the first triangular cut, between the cavity of the second through hole and the second cylinder body, offer the second triangular cut.
Concrete, belt pulley 8 rotates, transfer torque on spline housing 9, spline housing 9 transfers torque on live axle 18, live axle 18 transfers torque on eccentric wheel 21 by driving key 23, band movable eccentric wheel 21 rotates counterclockwise, thus drives rolling ring 22 to against the counterclockwise translation of circumference of cavity inner wall, rotates under the pulling of pendulum plate 26 around eccentric wheel 21 clockwise direction simultaneously.
Concrete, for the pressurization of liquid, because the motion of rolling ring 22 is continual reciprocal processes, with state shown in state shown in Fig. 4 to Fig. 3 again to state shown in Fig. 4, the supercharging how carrying out medium can be described, as shown in Figure 4 in the present embodiment, rolling ring 22 is positioned on the right side of V-type groove with the contact points of cavity, at this moment flowing medium no longer enters V-type groove, therefore stops discharge opeing, is full of liquid and is positioned at cavity bottom in crescent shape active chamber; Along with the driving of motor, live axle 18 is with movable eccentric wheel 21 to rotate counterclockwise, thus drive rolling ring 22 to against the circumference counterclockwise translation of cavity inner wall, rolling ring 22 is simultaneously rotated around eccentric wheel 21 clockwise direction under the pulling of pendulum plate 26, the contact points movement counterclockwise of rolling ring 22 and cavity inner wall, when moving to liquid entering hole place, no longer feed liquor; Rolling ring 22 continues counterclockwise translation, rotates clockwise, contact points continues mobile counterclockwise, crescent shape active chamber is also in cavity bottom, but pendulum plate and contact points start this crescent shape active chamber to be separated into two and half thread form active chambers, left side half moon working chamber volume is less, the right half moon working chamber volume is larger, along with rolling ring 22 is constantly moved, left side half moon working chamber volume constantly increases, thus constantly imbibition, and the right half moon working chamber volume constantly reduces, liquid medium constantly enters V-type groove, from liquid outlet 28 discharge opeing; When contact points is positioned at the minimum point of cavity, as shown in Figure 3, crescent shape active chamber is positioned at the top of cavity, and imbibition process and discharge opeing process are still carried out simultaneously; Rolling ring 22 continues counterclockwise translation, rotates clockwise, contact points continues mobile counterclockwise, left side half moon working chamber volume continues to increase, thus constantly imbibition, and the right half moon working chamber volume constantly reduces, liquid medium constantly enters V-type groove, from liquid outlet 28 discharge opeing, until arrive state shown in Fig. 4, contact points is positioned at again on the right side of V-type groove, it is zero that the right half moon working chamber volume is reduced to, and discharge opeing terminates.That is, once to be arranged on the right side of V-type groove with the contact points of cavity from rolling ring 22 and to be positioned at the process on the right side of V-type groove to contact points next time, take turns discharge opeing process, liquid entering hole to be positioned at liquid entering hole place next time process to contact points is once arranged in from rolling ring 22 and the contact points of cavity, take turns imbibition process, namely only have when on the right side of contact points is positioned at V-type groove or this two place of liquid entering hole, stop imbibition or discharge opeing, and when contact points appears at other positions, imbibition process and discharge opeing process are carried out simultaneously.
Alternatively, liquid entering hole 27, liquid outlet 28 can be processed with the screw thread of connection control valve, to be installed into hydraulic control valve door and discharge opeing control valve, thus better to medium enter and discharge controls.
Concrete, the axial length of eccentric wheel 21 can be less than axial length about the 2mm of cavity, and distance two ends wear-resistant baffle plate has about 1mm gap, to prevent eccentric wheel 21 scratching to wear-resistant baffle plate in rotation process; Axial dimension 0.02 ~ the 0.03mm less of the axial dimension of cavity of rolling ring 22, freely, also can ensure the sealing of end face with activity in the process ensureing rolling ring 22 translation and rotation at the same time simultaneously.
It should be noted that, pendulum plate 26 plate body be have certain thickness, plate body both sides (referring to upper end face and the bottom surface of putting plate) are respectively equipped with a cylindrical body, the plane parallel of cylindrical axial direction and plate, cylindrical axial length is equal with the length of plate, plate body and both sides cylindrical body one-body molded form put plate 26.The plate body thickness of pendulum plate 26 should be processed as the case may be, should not be too thick, also should not be too thin, if plate body is processed blocked up, the circumference counterclockwise translation of cavity inner wall is against in rolling ring 22, pendulum plate 26 pulls in the process that rolling ring 22 rotates around eccentric wheel 21 clockwise direction, can bring inconvenience to the swing of himself, consume more power simultaneously, on the other hand, it is blocked up that plate body adds building site, and the activity of pendulum plate 26 just needs more activity space, clearance will increase, and pump efficiency will reduce.If plate body is processed excessively thin, add in the process of rotation in above-mentioned rolling ring 22 translation, crescent shape active chamber is divided into unequal two the half moon active chambers of pressure by the contact points of putting plate 26 and constantly change, and larger pressure difference may cause putting the bending of plate 26 plate body.
In the present embodiment, mounting hole 24 and through hole 25 all have axial length, and their axial length equals the cylindrical axial length putting plate 26 both sides.Mounting hole 24 is greater than two cylindrical sectional dimensions of putting plate 26 both sides slightly with the sectional dimension of through hole 25, and on same cross section, the edge of mounting hole 24 equals to the beeline at through hole 25 edge the width putting plate 26 plate body, can be arranged on comparatively easily among mounting hole 24 and through hole 25 to make the cylindrical body of pendulum plate 26 both sides.
Also it should be noted that, V-type groove and triangular cut all have axial length, and V-type groove and offering of triangular cut are the activity spaces conveniently installed pendulum plate 26 and ensure pendulum plate 26.The opening size of V-type groove and triangular cut will determine according to actual conditions, opening size is wanted to ensure that the circumference that rolling ring 22 againsts cavity inner wall does circulation counterclockwise translation, rolling ring 22 is simultaneously rotated around eccentric wheel 21 clockwise direction under the pulling of pendulum plate 26, that is, the V-type groove offered and the opening size of triangular cut will ensure that the contact points that rolling ring 22 and cavity inner wall are formed constantly can change one week counterclockwise along cavity inner wall.The opening size of V-type groove and triangular cut is too small, and pendulum plate does not have enough activity spaces, thus under the pulling of pendulum plate, rolling ring cannot complete above-mentioned circular movement process; The opening size of V-type groove and triangular cut is excessive, then can produce larger clearance, and the flowing medium be in crescent shape active chamber can enter V-type groove and triangular cut too much, thus pump efficiency can be caused to reduce, and is unfavorable for the supercharging of medium.
The multiphase mixing transmission pump that the present embodiment provides is by the driving of motor, band movable eccentric wheel rotates counterclockwise, thus drive rolling ring to against the circumference counterclockwise translation of cavity inner wall, rolling ring is simultaneously rotated around eccentric wheel clockwise direction under the pulling of pendulum plate, therefore the contact points that rolling ring and cavity inner wall are formed constantly changes counterclockwise, thus by pendulum plate, the volume cyclically-varying of two half moon active chambers that crescent shape active chamber is divided into by the contact points of rolling ring and cavity inner wall, the face that suits overcoming the slide plate and rotating shaft that multiphase mixing transmission pump in prior art overcomes multiphase mixing transmission pump in prior art does not sternly cause the problem of leakage and slide plate to-and-fro motion to produce the problem that piston effect causes power of motor loss, thus realize medium pressurized effect better, improve the conversion of efficiency.
On the basis of above-described embodiment, as shown in Figure 3, between eccentric wheel 21 outer wall and rolling ring 22 inwall, needle roller 29 can be set, thus drive rolling ring 22 to against in the process of circumference counterclockwise translation of cavity inner wall at eccentric wheel 21, reduce the wearing and tearing between eccentric wheel 21 and rolling ring 22.
The multiphase mixing transmission pump that the present embodiment provides by arranging needle roller between eccentric wheel outer wall and rolling ring inwall, thus makes the working life extending eccentric wheel and rolling ring.
On the basis of above-described embodiment, as shown in Figure 3, mounting hole 24 inwall is provided with lining 30.
It should be noted that, pendulum plate 26 ceaselessly makes reciprocally swinging, to such an extent as to the cylindrical body of pendulum plate 26 side to occur with mounting hole 24 inwall to rub all the time, long friction may cause the wearing and tearing of mounting hole 24 inwall, on mounting hole 24 inwall, therefore arranges lining 30 can effectively reduce by the wearing and tearing caused that constantly rub.
Particularly, lining 30 can be quality of rubber materials, metal material, also can be other wear-resistant materials; Lining 30 controls within 0.02mm, to ensure the sealing that end face is good with the axial dimensional errors of cavity.
The multiphase mixing transmission pump that the present embodiment provides, by assembling lining on mounting hole inwall, effectively reduces the wearing and tearing of the mounting hole inwall caused due to friction.
On the basis of above-described embodiment, as shown in Figure 3, the first cylinder body 11 or the second cylinder body 12 are provided with exploration hole 31 near liquid outlet 28 side, and exploration hole 31 is for installing temperature measuring element, and exploration hole 31 is connected to cavity inner wall.
Particularly, when wanted supercharging to as if gas medium time, the compression of gas can cause the rising of temperature, install temperature measuring element be used for detected temperatures, the change of temperature can be known in time, take cooling means to ensure that temperature maintains in a rational scope when being necessary.
The multiphase mixing transmission pump that the present embodiment provides is connected to cavity inner wall, for installing the exploration hole of temperature measuring element by being provided with near liquid outlet side at cylinder body, make the temperature of the medium of wanted supercharging can be monitored in real time, once temperature exceedes zone of reasonableness, cooling means can be taked in time.
On the basis of above-described embodiment, as shown in Figure 3, cavity inner wall is provided with cylinder sleeve 32.
It should be noted that; the circumference that rolling ring 22 againsts cavity inner wall is counterclockwise doing translation always; rolling ring 22 is simultaneously being rotated around eccentric wheel 21 clockwise direction under the pulling of pendulum plate 26 always; therefore rolling ring 22 to occur with cavity inner wall to rub all the time; long friction can cause the wearing and tearing of cavity inner wall; and cylinder body is bad changes; therefore need to protect cavity inner wall; cavity inner wall is installed cylinder sleeve 32 can make rolling ring 22 cavity inner wall of getting along well directly contact, and available protecting cavity inner wall is not worn.
Concrete, between cylinder sleeve 32 and cavity, axial dimensional errors controls within 0.02mm, to ensure that end face seal is good.
The multiphase mixing transmission pump that the present embodiment provides by installing cylinder sleeve on cavity inner wall, can protect cavity inner wall not to be worn effectively, thus extends cylinder body working life.
On the basis of above-described embodiment, multiphase mixing transmission pump also comprises: positioning key, for cylinder sleeve and described cylinder body locking.
It should be noted that, in actual application, the axial length of positioning key can about 2mm shorter in the axial length of cylinder sleeve, and positioning key end can be 45 degree of chamferings, so that assembling.
On the basis of above-described embodiment, as shown in Figure 3, arc water port 33 is offered around cavity; The right side of the right side of the first end cap 10, the left side of dividing plate 17, dividing plate 17 and the left side of the second end cap 20 are all processed with annular cold rinse bank, radial communication between annular cold rinse bank, and annular cold rinse bank is axially communicated with between water port.
It should be noted that, arc water port has axial length; The number of channels of annular cold rinse bank can be determined according to actual conditions, and the number of channels of annular cold rinse bank is more, better to the cooling effect of cavity end face, but the number of channels of annular cold rinse bank is too much, can increase difficulty of processing; The number offering fan ring shaped axial water port around cavity also will be determined according to actual conditions, and the number of water port is more, better to the cooling effect of inside cavity, but the number of water port is too much, is unfavorable for processing equally; And radial communication between annular cold rinse bank and annular cold rinse bank are communicated with of achieving cooling water passage is communicated with the axis between water port comprehensively.
The multiphase mixing transmission pump that the present embodiment provides by offering arc water port around cavity; In the left side of left end cap right side, dividing plate, the left side of the right side of dividing plate and right end cap all processes annular cold rinse bank, radial communication between annular cold rinse bank, annular cold rinse bank is axially communicated with between water port, achieve comprehensive connection of cooling water passage, thus better the medium in cavity is cooled.
On the basis of above-described embodiment, the eccentric wheel keyway in the cavity of the eccentric wheel keyway in the cavity of the first cylinder body 11 and described second cylinder body 12 is 180 degree of phase angles.
As shown in Figure 3, Figure 4, in two cavitys, the keyway of eccentric wheel 21 becomes 180 degree of phase angles, in two cavitys, the working state of rolling ring 22 is relative, namely in a cavity, the contact points of rolling ring 22 and cavity inner wall is when peak, and in another cavity, the contact points of rolling ring 22 and cavity inner wall is in minimum point.
The multiphase mixing transmission pump that the present embodiment provides is 180 degree of phase angles by the eccentric wheel keyway in the cavity of the eccentric wheel keyway in the cavity of setting first cylinder body and the second cylinder body; reduce the vibrations of generation when mixing pump works as much as possible, thus protect multiphase mixing transmission pump to greatest extent.
The another structural representation of the multiphase mixing transmission pump that Fig. 5 provides for the utility model, on the basis of above-described embodiment, as shown in Figure 5, multiphase mixing transmission pump also comprises: overrunning clutch 34, and overrunning clutch 34 is for preventing motor reversal.
It should be noted that, overrunning clutch 34 is arranged on belt pulley 8, and the moment of torsion that at this moment belt pulley 8 produces is delivered on spline housing 9 by overrunning clutch 34.
The present embodiment, by arranging the overrunning clutch for preventing motor reversal, ensureing that medium enters from liquid entering hole all the time, going out from liquid outlet, and can not cause the confusion in turnover direction.
On the basis of above-described embodiment, as shown in Figure 5, multiphase mixing transmission pump also comprises: the second ball bearing 35, and spline housing 9 is arranged on the first end cap 10 by the second ball bearing 35.
It should be noted that, the second ball bearing 35 preferred dimension larger, the model that larger radial force can be born, match with spline housing 9.
Concrete, belt pulley 8 is in rotation process, not only moment can be produced, also can produce radial force under the tensioning function of belt, spline housing 9 is arranged second ball bearing 35 that can bear larger radial force, the radial force of generation can be delivered on the first end cap 10 by this second ball bearing 35, significantly reduce the radial force that the first ball bearing 19 and live axle 18 bear.
The multiphase mixing transmission pump that the present embodiment provides is by arranging the second ball bearing, and make spline housing be arranged on first end by the second ball bearing to cover, significantly reduce the radial force that the first ball bearing and live axle bear, improve passive first ball bearing and play working life of live axle of driving effect.
On the basis of above-described embodiment, belt pulley can adopt joined v-belt race, thus can transmit the moment of torsion that belt pulley produces better, and improves the wear resistance of belt pulley simultaneously.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment's technological scheme of the utility model.

Claims (10)

1. a multiphase mixing transmission pump, comprise: belt pulley, described belt pulley is enclosed within the outer wall of spline housing, described spline housing is arranged on first end and covers, first cylinder body, second cylinder body is coaxially arranged, described first cylinder body centrally axial both ends of the surface is provided with the first wear-resistant baffle plate and the second wear-resistant baffle plate, described second cylinder body centrally axial both ends of the surface is provided with the 3rd wear-resistant baffle plate and the 4th wear-resistant baffle plate, described first cylinder body and described second cylinder body separate by dividing plate, the cavity of described first cylinder body and the cavity of described second cylinder body are hollow cavity, described first wear-resistant baffle plate, described second wear-resistant baffle plate, described 3rd wear-resistant baffle plate, described 4th wear-resistant baffle plate and described dividing plate are provided with concentric pylone, live axle is by described first wear-resistant baffle plate, described second wear-resistant baffle plate, described 3rd wear-resistant baffle plate, described 4th wear-resistant baffle plate and described dividing plate are provided with the central shaft that concentric pylone is located in described first cylinder body and described second cylinder body, the two ends of described live axle are arranged on described first end cap and the second end cap respectively by the first ball bearing, eccentric wheel and rolling ring is equipped with in the cavity of described first cylinder body and in the cavity of described second cylinder body, described rolling ring inwall contacts with described eccentric wheel outer wall, described eccentric wheel is set on described live axle by driving key, it is characterized in that,
Mounting hole is equipped with at the cavity of described first cylinder body and the cavity upper end of described second cylinder body, V-type groove is offered between described mounting hole and described cavity, described rolling ring is provided with through hole, triangular cut is offered between described through hole and described cavity, the both sides of pendulum plate are equipped with cylindrical body, described cylindrical body is plugged in described mounting hole and described through hole respectively, and described V-type groove side is provided with liquid entering hole, and described V-type groove opposite side is provided with liquid outlet.
2. multiphase mixing transmission pump according to claim 1, is characterized in that, between described eccentric wheel outer wall and described rolling ring inwall, be provided with needle roller.
3. multiphase mixing transmission pump according to claim 1, is characterized in that, described mounting hole inwall is provided with lining.
4. multiphase mixing transmission pump according to claim 1, is characterized in that, described first cylinder body or the second cylinder body are provided with exploration hole near liquid outlet side, and described exploration hole is for installing temperature measuring element, and described exploration hole is connected to cavity inner wall.
5. multiphase mixing transmission pump according to claim 1, is characterized in that, described cavity inner wall is provided with cylinder sleeve.
6. multiphase mixing transmission pump according to claim 1, is characterized in that, offers arc water port around described cavity; The left side of the left side of described first end cap right side, described dividing plate, described dividing plate right side and described second end cap is all processed with annular cold rinse bank, radial communication between described annular cold rinse bank, described annular cold rinse bank is axially communicated with between described water port.
7. multiphase mixing transmission pump according to claim 1, is characterized in that, the eccentric wheel keyway in the cavity of the eccentric wheel keyway in the cavity of described first cylinder body and described second cylinder body is 180 degree of phase angles.
8. multiphase mixing transmission pump according to claim 1, is characterized in that, also comprises: overrunning clutch, and described overrunning clutch is placed in belt pulley, for preventing motor reversal.
9. multiphase mixing transmission pump according to claim 1, is characterized in that, also comprises: the second ball bearing, and described spline housing is arranged on described first end by described second ball bearing and covers.
10. multiphase mixing transmission pump according to claim 1, is characterized in that, described belt pulley adopts joined v-belt race.
CN201420860776.6U 2014-12-30 2014-12-30 Multiphase mixing transmission pump Expired - Fee Related CN204458341U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179234A (en) * 2015-09-29 2015-12-23 中国石油天然气股份有限公司 Gas-liquid mixed transportation device
CN105804992A (en) * 2014-12-30 2016-07-27 中国石油天然气股份有限公司 Multiphase mixing transmission pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804992A (en) * 2014-12-30 2016-07-27 中国石油天然气股份有限公司 Multiphase mixing transmission pump
CN105179234A (en) * 2015-09-29 2015-12-23 中国石油天然气股份有限公司 Gas-liquid mixed transportation device

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